Answer:
1. I can't tell exactly, diagram isn't clear. But it cannot be 'glycolysis' or 'dark reactions'. 2. B   3. A   4. B
Explanation:
 
        
             
        
        
        
Answer: 1. may 2. february 3. nonlinear 
Explanation:
 
        
             
        
        
        
Fad are product the seldom serve a useful purpose but often very popular for a short time.
        
             
        
        
        
Unlike osmotic pressure, tonicity is influenced only by solutes that cannot cross the membrane, as only these exert an effective osmotic pressure. Solutes able to freely cross the membrane do not affect tonicity because they will always equilibrate with equal concentrations on both sides of the membrane without net solvent movement.
 
        
             
        
        
        
A variable. 
In an experiment, it is important that everything is exactly the same in order to achieve correct results. The only exception are the variables, the independent variable and the dependent variable.